193691178

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 431567136

約数和(自身を除く): 237875958

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 251, 258, 387, 502, 753, 774, 997, 1506, 1994, 2259, 2991, 4518, 5982, 8973, 10793, 17946, 21586, 32379, 42871, 64758, 85742, 97137, 128613, 194274, 250247, 257226, 385839, 500494, 750741, 771678, 1501482, 2252223, 4504446, 10760621, 21521242, 32281863, 64563726, 96845589, 193691178]

約数ペア:

[(1, 193691178), (2, 96845589), (3, 64563726), (6, 32281863), (9, 21521242), (18, 10760621), (43, 4504446), (86, 2252223), (129, 1501482), (251, 771678), (258, 750741), (387, 500494), (502, 385839), (753, 257226), (774, 250247), (997, 194274), (1506, 128613), (1994, 97137), (2259, 85742), (2991, 64758), (4518, 42871), (5982, 32379), (8973, 21586), (10793, 17946)]